Again, these are plants that have a rough existence and makes a living in crevasses with one root deep enough to survive a long, dry summer. They also collect moisture for survival directly through the foliage,
any time of year.
Attached is my research, so far. Additional interesting info would be welcome!
On Dec. 7, I repotted mine conserving as many roots as possible, did not water it in, put it at the edge of a south-facing covered porch to receive as much winter sun as possible, but protected from too much winter moisture, receiving only slanted rain or blown snow. It looks the same today. I expect it to be growing roots
right now and especially through spring. The steppes it comes from are mostly dry during summer. Michigan is an equal moisture year-around, so I think my job is exactly what I'm doing.
I lived on Blackwood Ave. more than 50 years ago. I would advise you to repot as best you can put it where it gets as sunny and hot as possible, like at the foot of a south/south-west facing wall and sink the pot if practical, and water it any 3rd day without rain. And, repeat after me. "Our Father, who art in heaven...